webcomponentsjs/webcomponents-lite.js

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Br=(Br=Br.getAttribute('name'))?Br.trim():'',jr=(jr=jr.getAttribute&&jr.getAttribute('slot'))?jr.trim():'',jr==Br},co.prototype.distributeNodeInto=function(jr,Br){Br.__shady.assignedNodes.push(jr),jr.__shady.assignedSlot=Br},co.prototype.setDistributedNodesOnInsertionPoint=function(jr){var Br=jr.__shady.assignedNodes;jr.__shady.distributedNodes=[];for(var Gr,Kr=0;Kr<Br.length&&(Gr=Br[Kr]);Kr++)if(this.isInsertionPoint(Gr)){var Yr=Gr.__shady.distributedNodes;if(Yr)for(var Vr=0;Vr<Yr.length;Vr++)jr.__shady.distributedNodes.push(Yr[Vr])}else jr.__shady.distributedNodes.push(Br[Kr])},co.prototype._fireSlotChange=function(jr){jr.dispatchEvent(new vr('slotchange')),jr.__shady.assignedSlot&&this._fireSlotChange(jr.__shady.assignedSlot)},co.prototype.isFinalDestination=function(jr){return!jr.__shady.assignedSlot},Er.default=co;var Cr={},Nr={};ho.prototype=Object.create(DocumentFragment.prototype),Lo.extendAll(ho.prototype,{_init:function(jr){this.__localName='ShadyRoot',cr.recordChildNodes(jr),cr.recordChildNodes(this),jr.shadowRoot=this,this.host=jr,this._changePending=this._hasRendered=this._renderPending=!1,this._distributor=new Er.default(this),this.update()},update:function(){var jr=this;this._renderPending||(this._renderPending=!0,Bo.enqueue(function(){return jr.render()}))},_getRenderRoot:function(){for(var jr=this,Br=this;Br;)Br._renderPending&&(jr=Br),Br=Br._rendererForHost();return jr},_rendererForHost:function(){var jr=this.host.getRootNode();if(Lo.isShadyRoot(jr))for(var Gr,Br=this.host.childNodes,Kr=0;Kr<Br.length;Kr++)if(Gr=Br[Kr],this._distributor.isInsertionPoint(Gr))return jr},render:function(){this._renderPending&&this._getRenderRoot()._render()},_render:function(){this._changePending=this._renderPending=!1,this._skipUpdateInsertionPoints?this._hasRendered||(this._insertionPoints=[]):this.updateInsertionPoints(),this._skipUpdateInsertionPoints=!1,this.distribute(),this.compose(),this._hasRendered=!0},forceRender:function(){this._renderPending=!0,this.render()},distribute:function(){for(var jr=this._distributor.distribute(),Br=0;Br<jr.length;Br++)jr[Br]._render()},updateInsertionPoints:function(){var jr=this.__insertionPoints;if(jr)for(var Kr,Br=0;Br<jr.length;Br++)Kr=jr[Br],Kr.getRootNode()!==this&&this._distributor.clearAssignedSlots(Kr);for(jr=this._insertionPoints=this._distributor.getInsertionPoints(),Br=0;Br<jr.length;Br++)Kr=jr[Br],Kr.__shady=Kr.__shady||{},cr.recordChildNodes(Kr),cr.recordChildNodes(Kr.parentNode)},get _insertionPoints(){return this.__insertionPoints||this.updateInsertionPoints(),this.__insertionPoints||(this.__insertionPoints=[])},set _insertionPoints(jr){this.__insertionPoints=jr},hasInsertionPoint:function(){return this._distributor.hasInsertionPoint()},compose:function(){this._composeTree()},_composeTree:function(){this._updateChildNodes(this.host,this._composeNode(this.host));for(var Gr,Yr,jr=this._insertionPoints||[],Br=0,Kr=jr.length;Br<Kr&&(Gr=jr[Br]);Br++)Yr=Gr.parentNode,Yr!==this.host&&Yr!==this&&this._updateChildNodes(Yr,this._composeNode(Yr))},_composeNode:function(jr){var Br=[];jr=(jr.shadyRoot||jr).childNodes;for(var Gr,Kr=0;Kr<jr.length;Kr++)if(Gr=jr[Kr],this._distributor.isInsertionPoint(Gr))for(var Xr,Yr=Gr.__shady.distributedNodes||(Gr.__shady.distributedNodes=[]),Vr=0;Vr<Yr.length;Vr++)Xr=Yr[Vr],this.isFinalDestination(Gr,Xr)&&Br.push(Xr);else Br.push(Gr);return Br},isFinalDestination:function(jr,Br){return this._distributor.isFinalDestination(jr,Br)},_updateChildNodes:function(jr,Br){for(var Xr,Kr=Zo.childNodes(jr),Gr=Oo.calculateSplices(Br,Kr),Yr=0,Vr=0;Yr<Gr.length&&(Xr=Gr[Yr]);Yr++){for(var Jr,zr=0;zr<Xr.removed.length&&(Jr=Xr.removed[zr]);zr++)Zo.parentNode(Jr)===jr&&hr.removeChild.call(jr,Jr),Kr.splice(Xr.index+Vr,1);Vr-=Xr.addedCount}for(Yr=0;Yr<Gr.length&&(Xr=Gr[Yr]);Yr++)for(Vr=Kr[Xr.index],zr=Xr.index;zr<Xr.index+Xr.addedCount;zr++)Jr=Br[zr],hr.insertBefore.call(jr,Jr,Vr),Kr.splice(zr,0,Jr)},getInsertionPointTag:function(){return this._distributor.insertionPointTag}}),tr.patchShadowRootAccessors(ho.prototype),Cr.ShadyRoot=ho,Cr.attachShadow=function(jr,Br){if(!jr)throw'Must provide a host.';if(!Br)throw'Not enough arguments.';return new ho(Nr,jr)};var Pr={},Rr=null;Pr.getRootNode=mo,Pr.query=function(jr,Br,Kr){var Gr=[];return Eo(jr.childNodes,Br,Kr,Gr),Gr},Pr.renderRootNode=function(jr){jr=jr.getRootNode(),Lo.isShadyRoot(jr)&&jr.render()},Pr.setAttribute=function(jr,Br,Kr){Rr||(Rr=window.ShadyCSS&&window.ShadyCSS.ScopingShim),Rr&&'class'===Br&&jr.ownerDocument===document?Rr.setElementClass(jr,Kr):(hr.setAttribute.call(jr,Br,Kr),bo(jr,Br))},Pr.removeAttribute=function(jr,Br){hr.removeAttribute.call(jr,Br),bo(jr,Br)},Pr.insertBefore=function(jr,Br,Kr){if(Kr){var Gr=Yo.getProperty(Kr,'parentNode');if(void 0!==Gr&&Gr!==jr)throw Error('The ref_node to be inserted before is not a child of this node')}Br.nodeType!==Node.DOCUMENT_FRAGMENT_NODE&&(Gr=Yo.getProperty(Br,'parentNode'),Gr?(_o(Gr,null,Br),uo(Br)):(Br.parentNode&&hr.removeChild.call(Br.parentNode,Br),fo(Br)));var Vr,Yr=Kr,Gr=Lo.ownerShadyRootForNode(jr);Gr&&(Br.__noInsertionPoint&&!Gr._changePending&&(Gr._skipUpdateInsertionPoints=!0),Vr=yo(Br,jr,Gr))&&(Gr._skipUpdateInsertionPoints=!1),Yo.hasProperty(jr,'firstChild')&&cr.recordInsertBefore(Br,jr,Yr);var Yr=Vr,Xr=Gr&&Gr.getInsertionPointTag()||'',zr=Br.nodeType===Node.DOCUMENT_FRAGMENT_NODE&&!Br.__noInsertionPoint&&Xr&&Br.querySelector(Xr);if(Vr=zr&&zr.parentNode.nodeType!==Node.DOCUMENT_FRAGMENT_NODE,((zr=zr||Br.localName===Xr)||jr.localName===Xr||Yr)&&Gr&&So(Gr),(Gr=jr&&jr.shadyRoot&&jr.shadyRoot.hasInsertionPoint())&&So(jr.shadyRoot),!(Gr||zr&&!Vr||jr.shadyRoot)){if(Kr&&(Gr=Lo.ownerShadyRootForNode(Kr))){var Jr;if(Kr.localName===Gr.getInsertionPointTag())a:{for(Gr=Kr.assignedNodes({flatten:!0}),Vr=mo(Kr),Yr=0,Xr=Gr.length;Yr<Xr&&(Jr=Gr[Yr]);Yr++)if(Vr.isFinalDestination(Kr,Jr))break a;Jr=void 0}else Jr=Kr;Kr=Jr}Jr=Lo.isShadyRoot(jr)?jr.host:jr,Kr?hr.insertBefore.call(Jr,Br,Kr):hr.appendChild.call(Jr,Br)}return _o(jr,Br),Br},Pr.removeChild=function(jr,Br){if(Br.parentNode!==jr)throw Error('The node to be removed is not a child of this node: '+Br);if(!uo(Br)){var Kr=Lo.isShadyRoot(jr)?jr.host:jr,Gr=Zo.parentNode(Br);Kr===Gr&&hr.removeChild.call(Kr,Br)}return _o(jr,null,Br),Br},Pr.cloneNode=function(jr,Br){if('template'==jr.localName)return hr.cloneNode.call(jr,Br);var Kr=hr.cloneNode.call(jr,!1);if(Br){jr=jr.childNodes,Br=0;for(var Gr;Br<jr.length;Br++)Gr=jr[Br].cloneNode(!0),Kr.appendChild(Gr)}return Kr},Pr.importNode=vo;var Ar={};Co.prototype.schedule=function(){var jr=this;this._scheduled||(this._scheduled=!0,Lo.microtask(function(){jr.flush()}))},Co.prototype.flush=function(){if(this._scheduled){this._scheduled=!1;var jr=this.takeRecords();jr.length&&this.callbacks.forEach(function(Br){Br(jr)})}},Co.prototype.takeRecords=function(){if(this.addedNodes.length||this.removedNodes.length){var jr=[{addedNodes:this.addedNodes,removedNodes:this.removedNodes}];return this.addedNodes=[],this.removedNodes=[],jr}return[]},Ar.observeChildren=function(jr,Br){jr.__shady=jr.__shady||{},jr.__shady.observer||(jr.__shady.observer=new Co),jr.__shady.observer.callbacks.add(Br);var Kr=jr.__shady.observer;return{_callback:Br,_observer:Kr,_node:jr,takeRecords:function(){return Kr.takeRecords()}}},Ar.unobserveChildren=function(jr){var Br=jr&&jr._observer;Br&&(Br.callbacks.delete(jr._callback),Br.callbacks.size||(jr._node.__shady.observer=null))},Ar.filterMutations=function(jr,Br){var Kr=Br.getRootNode();return jr.map(function(Gr){var Yr=Kr===Gr.target.getRootNode();if(Yr&&Gr.addedNodes){if(Yr=Array.from(Gr.addedNodes).filter(function(Vr){return Kr===Vr.getRootNode()}),Yr.length)return Gr=Object.create(Gr),Object.defineProperty(Gr,'addedNodes',{value:Yr,configurable:!0}),Gr;}else if(Yr)return Gr}).filter(function(Gr){return Gr})};var Tr={},xr={blur:!0,focus:!0,focusin:!0,focusout:!0,click:!0,dblclick:!0,mousedown:!0,mouseenter:!0,mouseleave:!0,mousemove:!0,mouseout:!0,mouseover:!0,mouseup:!0,wheel:!0,beforeinput:!0,input:!0,keydown:!0,keyup:!0,compositionstart:!0,compositionupdate:!0,compositionend:!0,touchstart:!0,touchend:!0,touchmove:!0,touchcancel:!0,pointerover:!0,pointerenter:!0,pointerdown:!0,pointermove:!0,pointerup:!0,pointercancel:!0,pointerout:!0,pointerleave:!0,gotpointercapture:!0,lostpointercapture:!0,dragstart:!0,drag:!0,dragenter:!0,dragleave:!0,dragover:!0,drop:!0,dragend:!0,DOMActivate:!0,DOMFocusIn:!0,DOMFocusOut:!0,keypress:!0},Ir={get composed(){return this.isTrusted&&void 0===this.__composed&&(this.__composed=xr[this.type]),this.__composed||!1},composedPath:function(){return this.__composedPath||(this.__composedPath=No(this.__target,this.composed)),this.__composedPath},get target(){return Po(this.currentTarget,this.composedPath())},get relatedTarget(){return this.__relatedTarget?(this.__relatedTargetComposedPath||(this.__relatedTargetComposedPath=No(this.__relatedTarget,!0)),Po(this.currentTarget,this.__relatedTargetComposedPath)):null},stopPropagation:function(){Event.prototype.stopPropagation.call(this),this.__propagationStopped=!0},stopImmediatePropagation:function(){Event.prototype.stopImmediatePropagation.call(this),this.__propagationStopped=this.__immediatePropagationStopped=!0}},wr={focus:!0,blur:!0},Mr=Ro(window.Event),Or=Ro(window.CustomEvent),Dr=Ro(window.MouseEvent);Tr.addEventListener=function(jr,Br,Kr){if(Br){var Gr,Yr,Vr;if('object'==typeof Kr?(Gr=!!Kr.capture,Yr=!!Kr.once,Vr=!!Kr.passive):(Gr=!!Kr,Vr=Yr=!1),Br.__eventWrappers){for(var Xr=0;Xr<Br.__eventWrappers.length;Xr++)if(Br.__eventWrappers[Xr].node===this&&Br.__eventWrappers[Xr].type===jr&&Br.__eventWrappers[Xr].capture===Gr&&Br.__eventWrappers[Xr].once===Yr&&Br.__eventWrappers[Xr].passive===Vr)return;}else Br.__eventWrappers=[];Xr=function(zr){if(Yr&&this.removeEventListener(jr,Br,Kr),zr.__target||Io(zr),zr.composed||-1<zr.composedPath().indexOf(this))if(zr.eventPhase===Event.BUBBLING_PHASE&&zr.target===zr.relatedTarget)zr.stopImmediatePropagation();else return Br(zr)},Br.__eventWrappers.push({node:this,type:jr,capture:Gr,once:Yr,passive:Vr,wrapperFn:Xr}),wr[jr]?(this.__handlers=this.__handlers||{},this.__handlers[jr]=this.__handlers[jr]||{capture:[],bubble:[]},this.__handlers[jr][Gr?'capture':'bubble'].push(Xr)):hr.addEventListener.call(this,jr,Xr,Kr)}},Tr.removeEventListener=function(jr,Br,Kr){if(Br){var Gr,Yr,Vr;'object'==typeof Kr?(Gr=!!Kr.capture,Yr=!!Kr.once,Vr=!!Kr.passive):(Gr=!!Kr,Vr=Yr=!1);var Xr;if(Br.__eventWrappers)for(var zr=0;zr<Br.__eventWrappers.length;zr++)if(Br.__eventWrappers[zr].node===this&&Br.__eventWrappers[zr].type===jr&&Br.__eventWrappers[zr].capture===Gr&&Br.__eventWrappers[zr].once===Yr&&Br.__eventWrappers[zr].passive===Vr){Xr=Br.__eventWrappers.splice(zr,1)[0].wrapperFn,Br.__eventWrappers.length||(Br.__eventWrappers=void 0);break}hr.removeEventListener.call(this,jr,Xr||Br,Kr),Xr&&wr[jr]&&this.__handlers&&this.__handlers[jr]&&(jr=this.__handlers[jr][Gr?'capture':'bubble'],Xr=jr.indexOf(Xr),-1<Xr&&jr.splice(Xr,1))}},Tr.patchEvents=function(){window.Event=Mr,window.CustomEvent=Or,window.MouseEvent=Dr,xo()};var Lr={},kr={addEventListener:Tr.addEventListener,removeEventListener:Tr.removeEventListener,appendChild:function(jr){return Pr.insertBefore(this,jr)},insertBefore:function(jr,Br){return Pr.insertBefore(this,jr,Br)},removeChild:function(jr){return Pr.removeChild(this,jr)},replaceChild:function(jr,Br){return this.insertBefore(jr,Br),this.removeChild(Br),jr},cloneNode:function(jr){return 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oo=()=>{eo(document.body)};window.HTMLImports?window.HTMLImports.whenReady(oo):requestAnimationFrame(function(){if('loading'===document.readyState){let ro=function(){oo(),document.removeEventListener('readystatechange',ro)};document.addEventListener('readystatechange',ro)}else oo()})}Lt=function(){Zt(Qt.takeRecords())}}const kt={},Ft=Promise.resolve();let qt=null,Ut=window.HTMLImports&&window.HTMLImports.whenReady||null,Ht;const Wt='__processedByShadyCSS',jt='__seenByShadyCSS';let Bt=null,Kt=null;class Gt{constructor(){this.customStyles=[],this.enqueued=!1}enqueueDocumentValidation(){this.enqueued||!Kt||(this.enqueued=!0,Ie(Kt))}addCustomStyle($t){$t[jt]||($t[jt]=!0,this.customStyles.push($t),this.enqueueDocumentValidation())}getStyleForCustomStyle($t){let Zt;return Zt=$t.getStyle?$t.getStyle():$t,Zt}processStyles(){let $t=this.customStyles;for(let Qt,Zt=0;Zt<$t.length;Zt++)if(Qt=$t[Zt],!Qt[Wt]){let eo=this.getStyleForCustomStyle(Qt);if(eo){Qt[Wt]=!0;let 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oo,to=eo.length-1;0<=to;to--)if(oo=eo[to],this._validate(oo,Zt,Qt))return oo}};class Vt{constructor(){this._scopeCounter={},this._documentOwner=document.documentElement;let $t=new Me;$t.rules=[],this._documentOwnerStyleInfo=Rt.set(this._documentOwner,new Rt($t)),this._elementsHaveApplied=!1,this._applyShim=null,this._customStyleInterface=null,Ie(()=>{this._ensure()})}flush(){Lt()}_generateScopeSelector($t){let Zt=this._scopeCounter[$t]=(this._scopeCounter[$t]||0)+1;return`${$t}-${Zt}`}getStyleAst($t){return ue($t)}styleAstToString($t){return he($t)}_gatherStyles($t){let Zt=$t.content.querySelectorAll('style'),Qt=[];for(let to,eo=0;eo<Zt.length;eo++)to=Zt[eo],Qt.push(to.textContent),to.parentNode.removeChild(to);return Qt.join('').trim()}_getCssBuild($t){let Zt=$t.content.querySelector('style');return Zt?Zt.getAttribute('css-build')||'':''}prepareTemplate($t,Zt,Qt){if(!$t._prepared){$t._prepared=!0,$t.name=Zt,$t.extends=Qt,kt[Zt]=$t;let 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$t=this._customStyleInterface.processStyles();this._customStyleInterface.enqueued&&(We?this._revalidateCustomStyleApplyShim($t):(this._updateProperties(this._documentOwner,this._documentOwnerStyleInfo),this._applyCustomStyles($t)),this._customStyleInterface.enqueued=!1,this._elementsHaveApplied&&!We&&this.styleDocument())}styleElement($t,Zt){let{is:Qt}=Ce($t),eo=Rt.get($t);if(eo||(eo=this._prepareHost($t)),this._isRootOwner($t)||(this._elementsHaveApplied=!0),Zt&&(eo.overrideStyleProperties=eo.overrideStyleProperties||{},Object.assign(eo.overrideStyleProperties,Zt)),!We)this._updateProperties($t,eo),eo.ownStylePropertyNames&&eo.ownStylePropertyNames.length&&this._applyStyleProperties($t,eo);else{eo.overrideStyleProperties&&we($t,eo.overrideStyleProperties);let to=kt[Qt];if(!to&&!this._isRootOwner($t))return;if(to&&to._style&&!Ae(to)){if(Te(to)||(this._ensure(),this._applyShim.transformRules(to._styleAst,Qt),to._style.textContent=Nt.elementStyles($t,eo.styleRules),xe(to)),He){let oo=$t.shadowRoot;if(oo){let ro=oo.querySelector('style');ro.textContent=Nt.elementStyles($t,eo.styleRules)}}eo.styleRules=to._styleAst}}}_styleOwnerForNode($t){let Zt=$t.getRootNode(),Qt=Zt.host;return Qt?Rt.get(Qt)?Qt:this._styleOwnerForNode(Qt):this._documentOwner}_isRootOwner($t){return $t===this._documentOwner}_applyStyleProperties($t,Zt){let Qt=Ce($t).is,eo=Yt.fetch(Qt,Zt.styleProperties,Zt.ownStylePropertyNames),to=eo&&eo.scopeSelector,oo=eo?eo.styleElement:null,ro=Zt.scopeSelector;Zt.scopeSelector=to||this._generateScopeSelector(Qt);let no=wt.applyElementStyle($t,Zt.styleProperties,Zt.scopeSelector,oo);return He||wt.applyElementScopeSelector($t,Zt.scopeSelector,ro),eo||Yt.store(Qt,Zt.styleProperties,no,Zt.scopeSelector),no}_updateProperties($t,Zt){let Qt=this._styleOwnerForNode($t),eo=Rt.get(Qt),to=eo.styleProperties,oo=Object.create(to||null),ro=wt.hostAndRootPropertiesForScope($t,Zt.styleRules),no=wt.propertyDataFromStyles(eo.styleRules,$t),so=no.properties;Object.assign(oo,ro.hostProps,so,ro.rootProps),this._mixinOverrideStyles(oo,Zt.overrideStyleProperties),wt.reify(oo),Zt.styleProperties=oo}_mixinOverrideStyles($t,Zt){for(let Qt in Zt){let eo=Zt[Qt];(eo||0===eo)&&($t[Qt]=eo)}}styleDocument($t){this.styleSubtree(this._documentOwner,$t)}styleSubtree($t,Zt){let Qt=$t.shadowRoot;(Qt||this._isRootOwner($t))&&this.styleElement($t,Zt);let eo=Qt&&(Qt.children||Qt.childNodes);if(eo)for(let oo,to=0;to<eo.length;to++)oo=eo[to],this.styleSubtree(oo);else{let to=$t.children||$t.childNodes;if(to)for(let ro,oo=0;oo<to.length;oo++)ro=to[oo],this.styleSubtree(ro)}}_revalidateCustomStyleApplyShim($t){for(let Zt=0;Zt<$t.length;Zt++){let Qt=$t[Zt],eo=this._customStyleInterface.getStyleForCustomStyle(Qt);eo&&this._revalidateApplyShim(eo)}}_applyCustomStyles($t){for(let Zt=0;Zt<$t.length;Zt++){let Qt=$t[Zt],eo=this._customStyleInterface.getStyleForCustomStyle(Qt);eo&&wt.applyCustomStyle(eo,this._documentOwnerStyleInfo.styleProperties)}}transformCustomStyleForDocument($t){let Zt=ue($t);me(Zt,Qt=>{He?Nt.normalizeRootSelector(Qt):Nt.documentRule(Qt),We&&(this._ensure(),this._applyShim.transformRule(Qt))}),We?$t.textContent=he(Zt):this._documentOwnerStyleInfo.styleRules.rules.push(Zt)}_revalidateApplyShim($t){if(We){let Zt=ue($t);this._ensure(),this._applyShim.transformRules(Zt),$t.textContent=he(Zt)}}getComputedStyleValue($t,Zt){let Qt;if(!We){let eo=Rt.get($t)||Rt.get(this._styleOwnerForNode($t));Qt=eo.styleProperties[Zt]}return Qt=Qt||window.getComputedStyle($t).getPropertyValue(Zt),Qt?'':Qt.trim()}setElementClass($t,Zt){let Qt=$t.getRootNode(),eo=Zt?Zt.split(/\s/):[],to=Qt.host&&Qt.host.localName;if(!to){var oo=$t.getAttribute('class');if(oo){let ro=oo.split(/\s/);for(let no=0;no<ro.length;no++)if(ro[no]===Nt.SCOPE_NAME){to=ro[no+1];break}}}if(to&&eo.push(Nt.SCOPE_NAME,to),!We){let ro=Rt.get($t);ro&&ro.scopeSelector&&eo.push(wt.XSCOPE_NAME,ro.scopeSelector)}ve($t,eo.join(' '))}_styleInfoForNode($t){return Rt.get($t)}}Vt.prototype.flush=Vt.prototype.flush,Vt.prototype.prepareTemplate=Vt.prototype.prepareTemplate,Vt.prototype.styleElement=Vt.prototype.styleElement,Vt.prototype.styleDocument=Vt.prototype.styleDocument,Vt.prototype.styleSubtree=Vt.prototype.styleSubtree,Vt.prototype.getComputedStyleValue=Vt.prototype.getComputedStyleValue,Vt.prototype.setElementClass=Vt.prototype.setElementClass,Vt.prototype._styleInfoForNode=Vt.prototype._styleInfoForNode,Vt.prototype.transformCustomStyleForDocument=Vt.prototype.transformCustomStyleForDocument,Vt.prototype.getStyleAst=Vt.prototype.getStyleAst,Vt.prototype.styleAstToString=Vt.prototype.styleAstToString,Vt.prototype.flushCustomStyles=Vt.prototype.flushCustomStyles,Object.defineProperties(Vt.prototype,{nativeShadow:{get(){return He}},nativeCss:{get(){return We}}});const Xt=new Vt;let zt,Jt;window.ShadyCSS&&(zt=window.ShadyCSS.ApplyShim,Jt=window.ShadyCSS.CustomStyleInterface),window.ShadyCSS={ScopingShim:Xt,prepareTemplate($t,Zt,Qt){Xt.flushCustomStyles(),Xt.prepareTemplate($t,Zt,Qt)},styleSubtree($t,Zt){Xt.flushCustomStyles(),Xt.styleSubtree($t,Zt)},styleElement($t){Xt.flushCustomStyles(),Xt.styleElement($t)},styleDocument($t){Xt.flushCustomStyles(),Xt.styleDocument($t)},getComputedStyleValue($t,Zt){return Xt.getComputedStyleValue($t,Zt)},nativeCss:We,nativeShadow:He},zt&&(window.ShadyCSS.ApplyShim=zt),Jt&&(window.ShadyCSS.CustomStyleInterface=Jt),function(){'use strict';if(customElements&&customElements.polyfillWrapFlushCallback){function Zt(){if(Qt){let to=Qt;return Qt=null,to(),!0}}let Qt,eo=HTMLImports.whenReady;customElements.polyfillWrapFlushCallback(function(to){Qt=to,eo(Zt)}),HTMLImports.whenReady=function(to){eo(function(){Zt()?HTMLImports.whenReady(to):to()})}}HTMLImports.whenReady(function(){requestAnimationFrame(function(){window.dispatchEvent(new CustomEvent('WebComponentsReady'))})})}(window.WebComponents),function(){var Zt=document.createElement('style');Zt.textContent='body {transition: opacity ease-in 0.2s; } \nbody[unresolved] {opacity: 0; display: block; overflow: hidden; position: relative; } \n';var Qt=document.querySelector('head');Qt.insertBefore(Zt,Qt.firstChild)}(window.WebComponents)})();
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